Thief
Deus Ex
Tie Fighter
System Shock 2
Max Payne
Baldur's Gate 2
Fallout
Drakan
Half Life 1
Age of Empires 2
X-Com
Star Control 2
Many of them should be available on
GOG, and playable in windows.
Also, you can play some new games: All the games from the
Humble Indie Bundle